/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 123
 * Date: 2023-08-02
 * Time: 20:44
 */
public class test {
    public static void main(String[] args) {
        char a = '\u0639' ;
        String s = "hello,world\0" ;
        System.out.println(s);
        System.out.println(a);
    }
}
